1 /* Copyright (C) 2009-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18 #include <sys/uio.h>
19 #include <sys/syscall.h>
20 #include <unistd.h>
21
22 #ifdef __NR_pwritev
23 ssize_t
pwritev(int fd,const struct iovec * vector,int count,__off64_t offset)24 pwritev (int fd, const struct iovec *vector, int count, __off64_t offset)
25 {
26 unsigned long pos_l, pos_h;
27
28 pos_h = (unsigned long)((long long)offset >> 32);
29 pos_l = (unsigned long)((long long)offset);
30
31 return INLINE_SYSCALL (pwritev, 5, fd, vector, count, pos_l, pos_h);
32 }
33 #endif
34